“Without having a understanding of their normal and abnormal behavior and overall look, evaluation of pain in animals is tough, mainly because animals are not able to communicate in ways that they can be conveniently understood by people.” (Hughes and Lang, 1983; Soma, 1987; resource) Mobility devices, for instance wheelchairs https://insuranceclaimsassistance70980.blogolize.com/the-best-side-of-companion-animal-health-73923552